HEL Trademark

computer software and control and data acquisition systems for use in industrial and experimental operations for monitoring and controlling parameters such as temperature, pressure, current and voltage encountered in such operations; computers; computer software for scientific calculations particularly relevant to chemical and related industries; computer software for control, monitoring and testing of instruments; and calorimeters

scientific and industrial research, analysis and evaluation of the risk of fires, explosion and other undesirable events in chemical and other industries; design of equipment to prevent or mitigate the effect of fires, explosions and other undesirable events; design and manufacture of instruments for the control, monitoring and assessment of processes carried out in the chemical and related industries; computer consultancy and software design services; technical research and material testing; and testing, consulting, and scientific evaluation of industrial safety problems